NCT04210687

Brief Summary

A randomized comparison between trapeziectomy and trapeziometacarpal limited excision for thumb base osteoarthritis in 90 patients.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
25mo left

Started Mar 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress75%
Mar 2020May 2028

First Submitted

Initial submission to the registry

December 19, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 26, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

March 9, 2020

Completed
5.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2026

Completed
2.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2028

Expected
Last Updated

June 3, 2025

Status Verified

June 1, 2025

Enrollment Period

5.9 years

First QC Date

December 19, 2019

Last Update Submit

June 1, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in pain on load NRS (numerical rating scale)

    Change in rated pain on load from preoperatively to 1, 3 and 5 years postoperatively

    Preoperatively, 1, 3 and 5 years postoperatively

Secondary Outcomes (8)

  • Change in Nelson Thumb score

    Preoperatively, 1, 3 and 5 years postoperatively

  • Change in EQ-5D

    1, 3 and 5 years postoperatively

  • Change in DASH - Disability of the Arm, Shoulder and Hand

    Preoperatively, 1, 3 and 5 years postoperatively

  • Change in PRWHE - Patient-Rated Wrist and Hand Evaluation

    Preoperatively, 1, 3 and 5 years postoperatively

  • Change in HADS - Change hospital Anxiety and Depression score

    Preoperatively, 1, 3 and 5 years postoperatively

  • +3 more secondary outcomes

Study Arms (2)

Trapeziectomy

ACTIVE COMPARATOR

Standard simple trapeziectomy, no pins.

Procedure: Trapeziectomy

trapeziometacarpal limited excision

ACTIVE COMPARATOR

Trapeziometacarpal limited excision; Narrow pseudarthrosis of the trapeziometacarpal joint.

Procedure: trapeziometacarpal limited excision

Interventions

Narrow pseudarthrosis CMC1

trapeziometacarpal limited excision
TrapeziectomyPROCEDURE

Simple trapeziectomy

Trapeziectomy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Painful osteoarthritis in the thumb base and radiological arthritis (Eaton Littler class 2-3) and clinical signs of thumb base osteoarthritis (pain at palpation of the thumb base joint and pain during grinding test).
  • Pain at rest.
  • Conservative treatment \>6 months (activity modification, splinting, painkillers or thumb base steroid or PRP injection)

You may not qualify if:

  • Rheumatoid arthritis.
  • Ongoing infection in the hand or wrist. -
  • History of gout or pseudo gout.
  • Inability to co-operate with the follow-up protocol (language difficulties, severe psychiatric disorder, cognitive impairment, drug addiction).
  • Intra-articular injection in the affected joint within 6 months.
  • Eaton Littler class 4 (STT joint involved).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Karolinska Institutet

Stockholm, S-11883, Sweden

Location

Study Officials

  • Maria Wilcke, MD PhD

    Karolinska Instituet

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prinicipal investigator

Study Record Dates

First Submitted

December 19, 2019

First Posted

December 26, 2019

Study Start

March 9, 2020

Primary Completion

February 1, 2026

Study Completion (Estimated)

May 30, 2028

Last Updated

June 3, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations